Fort de Chartres State Historic Site, Fox Valley Travel Guide

Fort de Chartres State Historic Site, located near Prairie du Rocher, Illinois, offers a captivating journey into the 18th-century French colonial life. The site marks the location of the last of three successive forts named “de Chartres,” built by the French to administer the Illinois Country. The original wooden fort, constructed in 1720, was replaced twice, culminating in a massive stone structure in the 1750s that became the center of French civil and military government in the region.Today, visitors can explore the reconstructed fort, including portions of the walls and several stone buildings. The powder magazine, remarkably preserved, is believed to be the oldest building in Illinois. Inside the fort, discover exhibits depicting French life, a Catholic chapel furnished in the style of the 1750s, and the exposed foundations of original buildings.Fort de Chartres hosts several annual events that bring history to life. Costumed interpreters, reenactments, and historical trade fairs offer an immersive experience of the French colonial era. The site also provides recreational facilities, including picnic areas, making it a destination for history enthusiasts and families alike.While exploring the site, be aware that all walk paths are pea gravel, which can sometimes be spongy depending on weather conditions.